1639448944

素因数分解:

$2^4\times 7^1\times {\mathrm{109}}^1\times {\mathrm{134293}}^1$

素因数の和:134417

約数の個数: 40

約数和(自身を含む): 3663540320

約数和(自身を除く): 2024091376

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 109, 112, 218, 436, 763, 872, 1526, 1744, 3052, 6104, 12208, 134293, 268586, 537172, 940051, 1074344, 1880102, 2148688, 3760204, 7520408, 14637937, 15040816, 29275874, 58551748, 102465559, 117103496, 204931118, 234206992, 409862236, 819724472, 1639448944]

約数ペア:

[(1, 1639448944), (2, 819724472), (4, 409862236), (7, 234206992), (8, 204931118), (14, 117103496), (16, 102465559), (28, 58551748), (56, 29275874), (109, 15040816), (112, 14637937), (218, 7520408), (436, 3760204), (763, 2148688), (872, 1880102), (1526, 1074344), (1744, 940051), (3052, 537172), (6104, 268586), (12208, 134293)]